Samsung · Intesis Home Automation
A communication error specifically affecting the HUB Printed Board Assembly (PBA) within the outdoor unit. This can disrupt the overall communication network of the system.
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Turn off all power to the outdoor unit at the circuit breaker.
CAUTION: This requires a professional. Locate the HUB PBA and inspect its connectors and wiring for secure fit and any damage.
Ensure that the HUB PBA is properly seated in its slot.
Power cycle the outdoor unit after checking connections.
If the error persists, the HUB PBA may be faulty and require replacement by a qualified HVAC technician.